26486989 is an odd 8-digits composite number following 26486988
and preceding 26486990 . In scientific notation, it is written as 2.6486989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 25632540 positive integers (up to 26486989) that are relatively prime to 26486989.
26486989 has 4 divisors, whose sum is 27341440
The reverse of 26486989 is 98968462
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-six million four hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.6486989 × 10^7
Engineering notation
2.6486989 × 10^6
Prime Factorization
31 × 854419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26486989
Product of the distinct prime numbers
The prime factorization of 26486989 is 31 × 854419.
Since it has a total of 2 prime factors.
2 , 10 , 77 , 47 , 809 , 291 , 5635 , 9010 , 62823 , 10696 , 477194 , 296925 , 750138 , 3253658 , 89148267 , 61272074 , 165736866 , 640381241 , 7622753636 , 2289807361
n×2
52973978
n×3
79460967
n×4
105947956
n×5
132434945
n÷2
13243494.5
n÷3
8828996.3333333
n÷3
6621747.25
n÷5
5297397.8
n2
701560586286121
n3
1.8582227531794E+22
n4
4.9218725623013E+29
n5
1.3036558441708E+37
2 √n
5146.5511753018
3 √n
298.08779675139
4 √n
71.739467347491
5 √n
30.521545310501
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26486988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26486989 can be divided by 4 positive divisors.
The sum of these divisors (counting 26486989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101000010100011001101
3
Ternary
1211211200022121
4
Quaternary
1211002203031
5
Quinary
23240040424
6
Senary
2343412541
8
Octal
145024315
10
Decimal
26486989
12
Duodecimal
8a54151
16
Hexadecimal
19428cd
20
Vigesimal
85ah99
36
Base36
frphp
md5
81498efb89dd2dd78b25b4bfb645f4ca
sha1
f2c6c54296713c1db3cda52aa6a3a4fb502ae9b1
sha256
fc79b000b6a7316f34b065501f3302088ff08a1d0681a511cbf7950ee9224dfe
sha512
dae965f255397cfe81f51f27da3ba2b3ac908cc641f4de8fb821aaa64c0759bce4a1f673e8256820727b62f01c1d762290465ef2a5f6363d316fb40088760543
ripemd-160
90cd41a2771cb06a0af6809f2728d88f7b2c8a4c
Diameter
52973978
Circumference
166422660.11623
Area
2.2040175839246E+15
Volume
7.7837052668291E+22
Surface area
8.8160703356985E+15
Circumference
166422660.11623
Perimeter
105947956
Area
701560586286121
Diagonal
37458259.070227
Surface area
4209363517716726
Volume
1.8582227531794E+22
Space diagonal
45876810.687518
Perimeter
79460967
Area
3.0378464500884E+14
Altitude
22938405.343759
Surface area
3.0378464500884E+14
Volume
2.1899365162138E+21
Height
12486086.356742